Home / 958,144.68-1,437,348.24-326,889

Finding the Fourth Proportional to 958,144.68, 1,437,348.24 and 326,889

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Solution

The fourth proportional to 958,144.68, 1,437,348.24 and 326,889 is: 490,378.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,144.68 : 1,437,348.24 = 326,889 : x
  2. Step 2: Convert to fraction form
    958,144.68/1,437,348.24 = 326,889/x
  3. Step 3: Cross multiply
    958,144.68x = 1,437,348.24 × 326,889
  4. Step 4: Simplify right side
    958,144.68x = 469,853,328,825.36
  5. Step 5: Solve for x
    x = 469,853,328,825.36/958,144.68
  6. Step 6: Final answer
    x = 490,378.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.